WebMay 30, 2010 · I've read that Postfix can perform certain actions on emails based on the contents of the email header (header checks). How do I make my Postfix act like that? For example, I want Postfix to delete all emails that have a spam score (from SpamAssassin) of 15 or more. The header of such emails contains a line like this: WebJan 2, 2024 · 1 Answer. Fixed it! was pretty easy.. the check_headers is checked for every information in the mail.. so you need to use if/endif to check only Subject: field. if /^Subject:/ !/^Subject:.*NotBot.*/. REJECT fuck off endif. Dumb spammers suspended my email account due to abusing my open stmp port.
Ubuntu Manpage: pcre_table - format of Postfix PCRE tables
WebDec 8, 2015 · The rest is the content of the added line. If you want to experiment a little with that setup, take a look at man 5 header_checks, it explains that kind of processing in greater detail. Rejecting messages would work similarly to the above, just add a few more rules to header_checks.pcre. It should contain something like this: if /^To: .* WebJul 5, 2024 · POSTFIX header checks with TO and FROM conditions. I would like to add a new action in the headers check file of my postfix server with 2 conditions: FROM and TO at the same time. I already have a few lines checking the FROM or the SUBJECT like this: This rule works fine, but redirects all mail from [email protected] to the … courtyard by marriott richardson texas
postfix header_checks using regexp proper setup - Server …
WebJan 27, 2024 · Any working examples are welcome. My settings are: main.cf: header_checks = regexp:/etc/postfix/header_checks. header_checks: … WebTo find out what types of lookup tables your Postfix system supports use the "postconf-m" command. To test lookup tables, use the "postmap-q" command as described in the SYNOPSIS above. Use "postmap-hmq- WebMay 11, 2024 · SMTP_HEADER_CHECKS. This image allows you to execute Postfix header checks. Header checks allow you to execute a certain action when a certain … courtyard by marriott richmond berkeley